$(function(){
	 var Administratorsteacherinterface=document.getElementById("Administrators teacher interface");
     var AddTeacherinterface=document.getElementById("Add Teacher interface");
     var Addgrade=document.getElementById("Add grade");
     var Gradeaddclass2=document.getElementById("Grade add class2");
     var class_information=document.getElementById("class_information");
     var Subject_Add=document.getElementById("Subject_Add");
     var Subject_Check=document.getElementById("Subject_Check");
     var Viewteacherinformation3=document.getElementById("View teacher information3");
     var Subject=document.getElementById("Subject");
     var Viewstudentlist2=document.getElementById("View student list2");
     var Addstudent2=document.getElementById("Add student2");
     var Add_Results2=document.getElementById("Add_Results2");
     var Studentcj_Check3=document.getElementById("Studentcj_Check3");
     var Assignclassestoteachers=document.getElementById("Assign classes to teachers");
     
       
     var iframe=document.getElementById("iframe");
     
     
     
     
      Administratorsteacherinterface.onclick = function(){
       $("#iframe").attr('src',"http://localhost:8080/blackhouse/static/html/Administrators%20teacher%20interface.html");
    }
      AddTeacherinterface.onclick = function(){
       $("#iframe").attr('src',"http://localhost:8080/blackhouse/static/html/teacher-ID.html");
    }
       Addgrade.onclick = function(){
       $("#iframe").attr('src',"http://localhost:8080/blackhouse/static/html/Add-grade.html");
    }
        Gradeaddclass2.onclick = function(){
       $("#iframe").attr('src',"http://localhost:8080/blackhouse/static/html/class-information.html");
    }
         class_information.onclick = function(){
       $("#iframe").attr('src',"http://localhost:8080/blackhouse/static/html/View%20class%20list.html");
    }
          Subject_Add.onclick = function(){
       $("#iframe").attr('src',"http://localhost:8080/blackhouse/static/html/Subject_Add.html");
    }
           Subject_Check.onclick = function(){
       $("#iframe").attr('src',"http://localhost:8080/blackhouse/static/html/Delete_Subject.html");
    }
           Viewteacherinformation3.onclick = function(){
       $("#iframe").attr('src',"http://localhost:8080/blackhouse/static/html/see-sub-tea.html");
    }
    
           Viewstudentlist2.onclick = function(){
       $("#iframe").attr('src',"http://localhost:8080/blackhouse/static/html/Check_Student.html");
    }
            Addstudent2.onclick = function(){
       $("#iframe").attr('src',"http://localhost:8080/blackhouse/static/html/Add_Students.html");
    }
             Add_Results2.onclick = function(){
       $("#iframe").attr('src',"http://localhost:8080/blackhouse/static/html/Add_Results.html");
    }
             Studentcj_Check3.onclick = function(){
       $("#iframe").attr('src',"http://localhost:8080/blackhouse/static/html/Classcj_Check.html");
    }
             Assignclassestoteachers.onclick = function(){
       $("#iframe").attr('src',"http://localhost:8080/blackhouse/static/html/Assign_classes_teachers.html");
    }
})